Display screen or portion thereof with graphical user interface



The FIGURE is a front view of a display screen or portion thereof with graphical user interface showing our new design.

The outer perimeter illustrated by dashed broken lines in the drawing illustrates a display screen or portion thereof and forms no part of the claimed design. The remaining broken lines in the drawing illustrate portions of the graphical user interface that form no part of the claimed design. 

CLAIM The ornamental design for a display screen or portion thereof with graphical user interface, as shown and described. 